package com.code2roc.jarmanage.servlet.service;

import com.code2roc.jarmanage.model.Result;
import com.code2roc.jarmanage.model.ServiceInfo;
import com.code2roc.jarmanage.util.CommonUtil;
import com.code2roc.jarmanage.util.ConvertUtil;
import com.code2roc.jarmanage.util.ServiceUtil;
import com.code2roc.jarmanage.util.StringUtil;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;

public class ServiceListServlet extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Result result = Result.okResult();
        HashMap paramMap = CommonUtil.getParamMap(req);
        String serviceName = ConvertUtil.convert2String(paramMap.get("serviceName"));
        int pageIndex = ConvertUtil.convert2Int(paramMap.get("pageIndex"));
        int pageSize = ConvertUtil.convert2Int(paramMap.get("pageSize"));
        List<ServiceInfo> entityList = ServiceUtil.getServiceInfoList();
        if (!StringUtil.isEmpty(serviceName)) {
            entityList = entityList.stream().filter(a->a.getServiceName().toLowerCase().contains(serviceName.toLowerCase())).collect(Collectors.toList());
        }
        int total = entityList.size();
        entityList = entityList.stream().skip((pageIndex-1)*pageSize).limit(pageSize).collect(Collectors.toList());
        result.add("total", total);
        result.add("rows", entityList);
        resp.getWriter().println(result.toString());
    }
}
